Deadbolt operates with a key on the exterior and a thumb turn on the interior.For use on exterior doors where locking and security is needed.
Keyed Alike Front Door Exterior Door Lever Lockset with Single Cylinder Deadb…
Lock Type: Deadbolt Lock. Included Components: Door lever,Single Cylinder Deadbolt,Keys,Latch,Strike plate,Screws,Installing instruction. Ideal for exterior/entry/front doors where keyed entry/security needed.